Manganese ores — Determination of size distribution by sieving
NORMA vydána dne 26.10.1989
Označení normy: ISO 6230:1989
Datum vydání normy: 26.10.1989
Počet stran: 11
Přibližná hmotnost: 33 g (0.07 liber)
Země: Mezinárodní technická norma
Kategorie: Technické normy ISO
Description / Abstract: Applies to natural or processed manganese ores. The methods are applicable to size determination utilizing one or more sieves. ISO 6230 is intended to provide a basis for testing and for use of this material. When it is used for comparative purposes, agreements should be reached between the producer and the consumer in respect of the detailed method in order to eliminate sources of controversy.